process {
    withName: 'CHECKM2_PREDICT' {
        ext.args = "--extension gz --lowmem"
    }
    withName: 'GAWK' {
        ext.args2 = "'BEGIN {FS = OFS = \"\\t\"} NR == 1 {print \$0} NR > 1 {\$1=\$1\".fna\"; print \$0}'"
    }
}
